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       <dc:date>2026-05-09T23:47:10+03:00</dc:date>
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        <dc:date>2021-11-24T14:21:35+03:00</dc:date>
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        <description>Proiect LFA - Lexer in Python sau Haskell

Structura punctajului

	*  Proiectul valoreaza 3p, care se impart egal intre etape.
	*  O etapa se considera trecuta, daca, concomitent: (i) a fost trimisa la deadline si (ii) $ pr=$ 70% din teste au trecut.
	*  Daca o etapa $ pmin=$</description>
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        <dc:date>2022-01-11T14:54:52+03:00</dc:date>
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        <description>Test

1. Adaugam la definitia expresiilor regulate de la curs, urmatoarele tipuri de expresii, cu semantica descrisa informal:

	*  $ ^e$  (complementul lui e)
	*  $ e{n}$  (repetitia $ e$  de $ n$  ori, unde $ n$  este un numar natural pozitiv.
	*  $ ?e$  (aparitia lui $ e$  cel mult odata)$ start(e)$$ end(e)$$ pal(e)$$ e$$ 00100 \in L(pal((0\cup 1)+))$$ 1010 \notin L(pal((0 \cup 1)+)$</description>
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